NeilBrown: testreshape5 - flush devices between tests.

[Martin F. Krafft]

Module: mdadm
Branch: upstream
Commit: 2de8abd572b420498d60a7a83f5b2ca607e03234
URL:    http://git.debian.org/?p=pkg-mdadm/mdadm.git;a=commit;h=2de8abd572b420498d60a7a83f5b2ca607e03234

Author: NeilBrown <neilb at suse.de>
Date:   Fri Sep 25 16:57:01 2009 +1000

testreshape5 - flush devices between tests.

We need to flush the block devices before reading different data.

Signed-off-by: NeilBrown <neilb at suse.de>

---

 tests/07testreshape5 |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/tests/07testreshape5 b/tests/07testreshape5
index 44d5ddc..0360988 100644
--- a/tests/07testreshape5
+++ b/tests/07testreshape5
@@ -27,6 +27,7 @@ do
 
       # test save
       dd if=/dev/urandom of=$md0 bs=1024 count=$size
+      blockdev --flushbufs $md0 $devs
       > /tmp/NewRand
       $dir/test_stripe save /tmp/NewRand $disks $[chunk*1024] 5 $nlayout 0 $[size*1024] $devs
       cmp -s -n $[size*1024] $md0 /tmp/NewRand || { echo cmp failed ; exit 2; }